PM set data normalized to first set  PMCalib_Set_data_PM_16673.txt
Setnum       MMxy_norm_avg        sigMMxy_norm_avg       MMxy_norm_avg     sigMMxy_avg   
1            1.000000e+000         1.490073e-004          4.042833e-005      6.024118e-009  
2            1.000492e+000         1.081965e-004          4.044822e-005      4.374205e-009